Main Features:
Unique and intense environment echo color,with soft and natural sound
Full metal shell
Very small and exquisite
True bypass
DC 9V Adapter power supply
True Bypass.

Specification:
Input: 1/4" monaural jack (impedance:2.2M Ohms)
Output: 1/4" monaural jack(impedance:100k Ohms)
Power Requirements:AC adapter 9V DC(center minus plug)
Current Draw:30mA
Dimensions:93.5mm(D)×42mm(W)×52mm(H)
Weight:150g